/* ==========================================================================
   B2BMedia.lt - DESIGN SYSTEM & STYLES (Stripe-inspired Digital Architecture)
   ========================================================================== */

/* --- 1. Modern Reset & Variables --- */
:root {
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Outfit', sans-serif;

    /* Sleek Light Theme Palette */
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-card: #ffffff;
    --color-card-border: rgba(15, 23, 42, 0.08);
    
    --color-text-primary: #0f172a;
    --color-text-secondary: #475569;
    --color-text-muted: #64748b;

    /* Theme Accents */
    --color-primary: #6366f1;       /* Indigo */
    --color-primary-glow: rgba(99, 102, 241, 0.06);
    --color-secondary: #ec4899;     /* Pink */
    --color-cyan: #06b6d4;          /* Cyber Cyan */
    --color-cyan-glow: rgba(6, 182, 212, 0.06);
    --color-green: #10b981;         /* Performance Green */
    --color-green-glow: rgba(16, 185, 129, 0.06);
    --color-blue: #3b82f6;          /* Deep Blue */
    --color-purple: #8b5cf6;        /* Electric Purple */
    
    /* Animation Timings */
    --ease-stripe: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body {
    overflow-x: hidden;
    position: relative;
}

body.no-scroll {
    overflow: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- 2. Canvas Background & Glowing Spheres --- */
.glowing-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
    pointer-events: none;
    background-color: var(--color-bg);
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(15, 23, 42, 0.03) 1px, transparent 1px), 
        linear-gradient(90deg, rgba(15, 23, 42, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    background-position: center top;
}

.glow-sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.08;
}

.glow-sphere-1 {
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
    animation: floatSphere 12s infinite alternate ease-in-out;
}

.glow-sphere-2 {
    bottom: 10%;
    left: -15%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--color-cyan) 0%, transparent 70%);
    animation: floatSphere 16s infinite alternate-reverse ease-in-out;
}

.glow-sphere-3 {
    top: 40%;
    right: 15%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--color-secondary) 0%, transparent 70%);
    opacity: 0.1;
    animation: floatSphere 20s infinite alternate ease-in-out;
}

@keyframes floatSphere {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(50px, -30px) scale(1.1); }
    100% { transform: translate(-20px, 40px) scale(0.95); }
}

/* --- 3. Buttons & Typography Accents --- */
.gradient-text {
    background: linear-gradient(135deg, #a5b4fc 0%, #818cf8 30%, #ec4899 70%, #f472b6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 24px;
    border-radius: 99px;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    position: relative;
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, #4f46e5 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 99px;
    background: linear-gradient(135deg, #818cf8 0%, var(--color-primary) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary > * {
    position: relative;
    z-index: 2;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
    border: 1px solid var(--color-card-border);
    backdrop-filter: blur(6px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.05rem;
}

.btn-full {
    width: 100%;
}

.btn-icon {
    margin-right: 8px;
}

/* --- 4. Floating Header (Navigation) --- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    z-index: 100;
    display: flex;
    align-items: center;
    transition: var(--transition-smooth);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

/* When page is scrolled, navbar shrinks and gets background blur */
.main-header {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
}

.nav-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--color-text-primary);
    text-decoration: none;
    letter-spacing: -0.01em;
}

.logo svg {
    filter: drop-shadow(0 2px 8px rgba(99, 102, 241, 0.5));
}

.domain-dot {
    color: var(--color-secondary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Mobile Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 200;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: var(--transition-smooth);
}

/* --- 5. Hero Section (Above the fold) --- */
.hero-section {
    padding-top: 180px;
    padding-bottom: 100px;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
}

.pre-headline-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.25);
    color: #a5b4fc;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 8px 16px;
    border-radius: 99px;
    margin-bottom: 24px;
}

.badge-pulse {
    width: 6px;
    height: 6px;
    background-color: var(--color-secondary);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--color-secondary);
    animation: glowPulse 2s infinite ease-in-out;
}

@keyframes glowPulse {
    0% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.3); opacity: 1; }
    100% { transform: scale(1); opacity: 0.4; }
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 24px;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    font-weight: 400;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 48px;
}

.hero-benefits {
    display: flex;
    gap: 24px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--color-text-secondary);
}

.benefit-icon {
    width: 18px;
    height: 18px;
    color: var(--color-green);
}

/* VSL Video Mockup Card */
.hero-media {
    position: relative;
    display: flex;
    justify-content: center;
}

.vsl-card {
    width: 100%;
    max-width: 480px;
    background: var(--color-card);
    border: 1px solid var(--color-card-border);
    border-radius: 20px;
    padding: 12px;
    backdrop-filter: blur(12px);
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.05);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.vsl-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 30px 60px rgba(99, 102, 241, 0.12);
}

.vsl-thumbnail {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10;
    border-radius: 12px;
    overflow: hidden;
    background: #090d16;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vsl-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(3, 7, 18, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0.05em;
    z-index: 2;
}

.vsl-bg-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.35;
    background: linear-gradient(135deg, #111827 0%, #1f2937 100%);
    background-size: cover;
    background-position: center;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="%230f172a"/><circle cx="50" cy="50" r="40" fill="none" stroke="%23334155" stroke-width="2"/></svg>');
}

/* Glowing play button */
.play-button-wrapper {
    position: relative;
    z-index: 3;
}

.play-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(99, 102, 241, 0.3);
    border-radius: 50%;
    animation: playRipple 2.5s infinite ease-out;
}

@keyframes playRipple {
    0% { transform: translate(-50%, -50%) scale(0.6); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(1.6); opacity: 0; }
}

.play-button {
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-bg);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
    transition: var(--transition-smooth);
}

.play-button svg {
    margin-left: 4px;
}

.vsl-card:hover .play-button {
    transform: scale(1.1);
    background: var(--color-primary);
    color: white;
}

.vsl-info-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(3, 7, 18, 0.9) 0%, transparent 100%);
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    z-index: 2;
}

.vsl-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: white;
}

.vsl-duration {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    background: rgba(255, 255, 255, 0.08);
    padding: 2px 6px;
    border-radius: 4px;
}

/* --- 6. Social Proof Banner --- */
.proof-section {
    padding: 40px 0;
    background: rgba(255, 255, 255, 0.01);
    border-top: 1px solid rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
    position: relative;
    z-index: 2;
}

.proof-title {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-muted);
    letter-spacing: 0.15em;
    margin-bottom: 24px;
}

.proof-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.logo-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-text-secondary);
    font-size: 0.92rem;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.logo-icon {
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
}

.logo-item:hover {
    color: var(--color-text-primary);
}

.logo-item:hover .logo-icon {
    color: var(--color-primary);
    transform: scale(1.05);
}

.divider-line {
    width: 1px;
    height: 24px;
    background-color: rgba(255, 255, 255, 0.08);
}

/* --- 7. Problem / Agitation Section --- */
.problem-section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    max-width: 700px;
    margin: 0 auto 64px auto;
}

.text-center {
    text-align: center;
}

.section-tag {
    display: inline-block;
    color: var(--color-primary);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.6rem;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.problem-card {
    background: var(--color-card);
    border: 1px solid var(--color-card-border);
    border-radius: 24px;
    padding: 48px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.problem-card:hover {
    border-color: rgba(15, 23, 42, 0.12);
}

.problem-card-old {
    box-shadow: 0 10px 40px rgba(239, 68, 68, 0.02);
}

.problem-card-new {
    border-color: rgba(16, 185, 129, 0.2);
    box-shadow: 0 10px 40px rgba(16, 185, 129, 0.05);
}

.problem-card-new:hover {
    border-color: rgba(16, 185, 129, 0.4);
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.1;
    transition: opacity 0.5s ease;
}

.problem-card-old .card-glow {
    background: radial-gradient(circle at top right, #ef4444 0%, transparent 60%);
}

.problem-card-new .card-glow {
    background: radial-gradient(circle at top right, var(--color-green) 0%, transparent 60%);
}

.problem-card-header {
    margin-bottom: 32px;
}

.card-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 6px 12px;
    border-radius: 4px;
    margin-bottom: 16px;
}

.card-tag-red {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.card-tag-green {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #6ee7b7;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.problem-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.problem-list li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.list-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.icon-red {
    color: #ef4444;
}

.icon-green {
    color: var(--color-green);
}

/* --- 8. Framework / Methodology Section --- */
.framework-section {
    padding: 120px 0;
    background: linear-gradient(180deg, transparent 0%, rgba(99, 102, 241, 0.02) 50%, transparent 100%);
}

.framework-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.framework-card {
    background: var(--color-card);
    border: 1px solid var(--color-card-border);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(10px);
    position: relative;
    transition: var(--transition-smooth);
}

.framework-card:hover {
    transform: translateY(-8px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.08);
}

.step-number {
    position: absolute;
    top: 32px;
    right: 40px;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.03);
    line-height: 1;
}

.framework-card:hover .step-number {
    color: rgba(99, 102, 241, 0.08);
}

.step-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    margin-bottom: 28px;
    transition: var(--transition-smooth);
}

.step-icon {
    width: 24px;
    height: 24px;
}

.framework-card:hover .step-icon-wrap {
    background: var(--color-primary-glow);
    border-color: rgba(99, 102, 241, 0.3);
    color: var(--color-primary);
}

.framework-card-title {
    font-size: 1.3rem;
    margin-bottom: 16px;
    font-weight: 700;
}

.framework-card-desc {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    line-height: 1.55;
}

/* --- 9. Interactive ROI Calculator --- */
.calculator-section {
    padding: 120px 0;
}

.calculator-wrapper {
    background: #ffffff;
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 32px;
    padding: 64px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.05);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(16px);
}

.calculator-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 56px auto;
}

.calculator-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: start;
}

.calc-inputs-panel {
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.input-labels {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.input-labels label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.input-val-display {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    padding: 4px 12px;
    border-radius: 6px;
}

/* Range input styling */
.gradient-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.08);
    outline: none;
    transition: opacity 0.2s;
}

.gradient-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: white;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.6);
    border: 3px solid var(--color-primary);
    transition: transform 0.1s ease;
}

.gradient-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.slider-bounds {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

/* Outputs Panel */
.calc-outputs-panel {
    background: #f8fafc;
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: 24px;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.outputs-glow {
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: var(--color-green);
    filter: blur(80px);
    opacity: 0.12;
    pointer-events: none;
}

.output-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.output-metrics-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 32px;
}

.metric-card {
    display: flex;
    flex-direction: column;
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    padding-bottom: 16px;
}

.metric-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.metric-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
}

.metric-help {
    font-size: 0.72rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.text-blue { color: var(--color-blue); }
.text-indigo { color: var(--color-primary); }
.text-purple { color: var(--color-purple); }
.text-green { color: var(--color-green); }

.highlight-metric {
    background: rgba(16, 185, 129, 0.03);
    border: 1px dashed rgba(16, 185, 129, 0.2);
    border-radius: 12px;
    padding: 16px;
    margin-top: 10px;
}

.calculator-footer-cta {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.roas-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 16px 20px;
    border-radius: 12px;
}

.roas-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.roas-value {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-green);
}

/* --- 10. Land & Expand Strategy Section --- */
.expansion-section {
    padding: 120px 0;
}

.phase-selector {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 56px;
}

.phase-tab-btn {
    background: #f8fafc;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 16px;
    padding: 16px 32px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    min-width: 260px;
}

.phase-tab-btn:hover {
    border-color: rgba(15, 23, 42, 0.15);
    background: #f1f5f9;
}

.phase-tab-btn.active {
    background: rgba(99, 102, 241, 0.08);
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.08);
}

.tab-badge {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(15, 23, 42, 0.05);
    color: var(--color-text-secondary);
}

.phase-tab-btn.active .tab-badge {
    background: var(--color-primary);
    color: white;
}

.phase-content-wrapper {
    position: relative;
    min-height: 400px;
}

.phase-content-card {
    display: none;
    animation: fadeSlideUp 0.6s var(--ease-stripe) forwards;
}

.phase-content-card.active {
    display: block;
}

@keyframes fadeSlideUp {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}

.phase-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
}

.phase-details .phase-title {
    font-size: 1.85rem;
    margin-bottom: 16px;
}

.phase-lead {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    margin-bottom: 32px;
}

.phase-checklist {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.phase-checklist li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.phase-checklist li strong {
    color: var(--color-text-primary);
}

.check-icon {
    width: 18px;
    height: 18px;
    color: var(--color-green);
    margin-top: 3px;
    flex-shrink: 0;
}

/* Phase visual panel */
.phase-visual .flow-card {
    background: var(--color-card);
    border: 1px solid var(--color-card-border);
    border-radius: 24px;
    padding: 40px;
    backdrop-filter: blur(10px);
}

.flow-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 28px;
}

.badge-blue {
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.2);
    color: #93c5fd;
}

.badge-purple {
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.2);
    color: #c084fc;
}

.flow-steps-mini {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.mini-step {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--color-text-primary);
}

.mini-circle {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

.mini-line {
    width: 1px;
    height: 16px;
    background-color: rgba(255, 255, 255, 0.08);
    margin-left: 12px;
}

.flow-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding-top: 24px;
}

.stat-num {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-green);
}

.stat-txt {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

/* --- 10.2. About Us Section --- */
.about-section {
    padding: 100px 0;
    position: relative;
    z-index: 2;
}

.about-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 64px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
}

.about-image-card {
    position: relative;
    width: 100%;
    max-width: 320px;
    border-radius: 24px;
    padding: 12px;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.05);
}

.about-img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    display: block;
    object-fit: cover;
    aspect-ratio: 1/1.2;
}

.about-image-glow {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border-radius: 30px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-cyan) 100%);
    z-index: -1;
    opacity: 0.15;
    filter: blur(15px);
}

.about-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.about-lead {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 20px;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.about-text p {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.about-cta-wrapper {
    width: 100%;
}

@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .about-content {
        align-items: center;
        text-align: center;
    }
}

/* --- 10.5. SEO & AI Knowledge Base Section --- */
.seo-knowledge-section {
    padding: 100px 0;
    background: linear-gradient(180deg, transparent 0%, rgba(99, 102, 241, 0.02) 50%, transparent 100%);
    position: relative;
    z-index: 2;
}

.seo-faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.faq-card {
    background: var(--color-card);
    border: 1px solid var(--color-card-border);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.faq-card:hover {
    transform: translateY(-4px);
    border-color: rgba(6, 182, 212, 0.3);
    box-shadow: 0 15px 40px rgba(6, 182, 212, 0.08);
}

.faq-card h3 {
    font-size: 1.25rem;
    margin-bottom: 16px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.faq-card p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.faq-card strong {
    color: var(--color-primary);
}

@media (max-width: 900px) {
    .seo-faq-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* --- 11. Guarantee & Contact Form Section --- */
.guarantee-section {
    padding: 120px 0;
    background: radial-gradient(circle at bottom center, rgba(99, 102, 241, 0.04) 0%, transparent 60%);
    position: relative;
    z-index: 2;
}

.guarantee-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.guarantee-info .section-lead {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.godfather-offer-box {
    background: rgba(99, 102, 241, 0.04);
    border: 1px dashed rgba(99, 102, 241, 0.3);
    border-radius: 20px;
    padding: 32px;
    margin-bottom: 40px;
}

.godfather-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.godfather-icon {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.godfather-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.godfather-body {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.55;
}

.guarantee-badge-container {
    display: flex;
    gap: 32px;
}

.badge-item {
    display: flex;
    flex-direction: column;
}

.badge-num {
    font-family: var(--font-display);
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--color-primary);
}

.badge-text {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Booking Form Wrapper */
.booking-form-wrapper {
    background: var(--color-card);
    border: 1px solid var(--color-card-border);
    border-radius: 24px;
    padding: 48px;
    backdrop-filter: blur(12px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.form-header {
    margin-bottom: 32px;
}

.form-header h3 {
    font-size: 1.45rem;
    margin-bottom: 8px;
}

.form-header p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input {
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.12);
    border-radius: 10px;
    padding: 12px 16px;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    color: var(--color-text-primary);
    outline: none;
    transition: var(--transition-smooth);
    width: 100%;
}

.form-input:focus {
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 12px var(--color-primary-glow);
}

/* Style for dropdown select */
select.form-input {
    appearance: none;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%230f172a" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="6 9 12 15 18 9"/></svg>');
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
    padding-right: 48px;
    cursor: pointer;
}

select.form-input option {
    background-color: var(--color-bg);
    color: var(--color-text-primary);
}

.form-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: 10px;
}

.lock-icon {
    color: var(--color-text-muted);
}

/* --- 11.5. Ecosystem Section --- */
.ecosystem-section {
    padding: 100px 0;
    background: var(--color-bg-alt);
    border-top: 1px solid rgba(15, 23, 42, 0.05);
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
}

.ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.eco-card {
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: 16px;
    padding: 24px;
    text-decoration: none;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.eco-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.25);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.03);
}

.eco-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.eco-card h4 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.eco-card:hover h4 {
    color: var(--color-primary);
}

.eco-link-icon {
    width: 16px;
    height: 16px;
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
}

.eco-card:hover .eco-link-icon {
    color: var(--color-primary);
    transform: translate(2px, -2px);
}

.eco-card p {
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

@media (max-width: 900px) {
    .ecosystem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .ecosystem-grid {
        grid-template-columns: 1fr;
    }
}

/* --- 12. Footer --- */
.main-footer {
    background: var(--color-bg-alt);
    border-top: 1px solid rgba(15, 23, 42, 0.05);
    padding: 80px 0 40px 0;
    position: relative;
    z-index: 2;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 48px;
    margin-bottom: 64px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-desc {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    max-width: 320px;
}

.footer-links, .footer-legal, .footer-contacts {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-links h4, .footer-legal h4, .footer-contacts h4 {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.footer-links a, .footer-legal a, .footer-contacts a {
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-links a:hover, .footer-legal a:hover, .footer-contacts a:hover {
    color: var(--color-primary);
}

.footer-address {
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(15, 23, 42, 0.06);
    padding-top: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

/* SEO Links Below Footer */
.seo-links-container {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid rgba(15, 23, 42, 0.04);
    text-align: center;
}

.seo-projects-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 20px;
    font-size: 0.7rem;
    opacity: 0.8;
}

.seo-projects-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.seo-projects-links a:hover {
    color: var(--color-primary);
}

/* --- 13. Interactive VSL Modal Overlay --- */
.vsl-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s var(--ease-stripe);
}

.vsl-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(3, 7, 18, 0.85);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 800px;
    background: #090d16;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    overflow: hidden;
    z-index: 1002;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.5s var(--ease-stripe);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6);
}

.vsl-modal.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    z-index: 1005;
}

.modal-close-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: rotate(90deg);
}

.video-container {
    width: 100%;
    aspect-ratio: 16/10;
    display: flex;
}

/* Simulated Presentation Player */
.simulated-player {
    width: 100%;
    height: 100%;
    background: #05070c;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 32px 32px 64px 32px;
    color: #f8fafc;
}

.simulated-player h2,
.simulated-player h3 {
    color: #ffffff !important;
}

.simulated-player .player-time,
.simulated-player .loader-text {
    color: rgba(255, 255, 255, 0.7) !important;
}

.simulated-player .ad-sponsor {
    color: rgba(255, 255, 255, 0.5) !important;
}

.player-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 7, 12, 0.85);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 10;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.loader-ring {
    width: 32px;
    height: 32px;
    border: 2px stroke transparent;
    border-top: 2px solid var(--color-primary);
    border-radius: 50%;
    animation: rotateLoading 1s linear infinite;
}

@keyframes rotateLoading {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loader-text {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.player-control-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 48px;
    background: rgba(9, 13, 22, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 16px;
    z-index: 12;
}

.play-pause-toggle {
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
}

.progress-track {
    flex-grow: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 99px;
    position: relative;
    cursor: pointer;
}

.progress-bar-fill {
    width: 0%;
    height: 100%;
    background: var(--color-primary);
    border-radius: 99px;
}

.player-time {
    font-size: 0.72rem;
    color: var(--color-text-secondary);
    min-width: 70px;
    text-align: right;
}

/* Video simulation contents slide styling */
.video-content-simulation {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
}

.sim-slide {
    animation: simSlideFade 0.4s ease forwards;
    width: 100%;
    max-width: 580px;
    text-align: center;
}

@keyframes simSlideFade {
    0% { opacity: 0; transform: scale(0.96); }
    100% { opacity: 1; transform: scale(1); }
}

.sim-label {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.sim-slide h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 32px;
    line-height: 1.3;
}

/* Presentation charts visual simulation inside VSL player */
.sim-visual-graph {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 20px;
    height: 140px;
    margin-top: 10px;
}

.sim-bar {
    width: 52px;
    background: linear-gradient(to top, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: 6px 6px 0 0;
    height: 0;
    animation: growBar 0.8s var(--ease-stripe) forwards;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding-bottom: 8px;
    font-size: 0.7rem;
    font-weight: 700;
    color: white;
}

@keyframes growBar {
    to { height: var(--h); }
}

.sim-visual-ads {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 140px;
}

.sim-ad-mockup {
    width: 280px;
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 12px;
    text-align: left;
}

.ad-sponsor {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 4px;
}

.ad-copy {
    font-size: 0.72rem;
    color: white;
    margin-bottom: 8px;
    line-height: 1.3;
}

.ad-img-mock {
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-cyan) 100%);
    border-radius: 4px;
}

.sim-visual-device {
    width: 260px;
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    margin: 0 auto;
    overflow: hidden;
    text-align: left;
}

.sim-browser-header {
    height: 18px;
    background: rgba(255, 255, 255, 0.03);
    display: flex;
    align-items: center;
    gap: 4px;
    padding-left: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.sim-browser-header span {
    width: 5px;
    height: 5px;
    border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.sim-browser-content {
    padding: 16px;
    text-align: center;
}

.sim-browser-content h3 {
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.text-glow {
    font-size: 0.72rem;
    color: var(--color-green);
    font-weight: 700;
    text-shadow: 0 0 10px var(--color-green-glow);
}


/* --- 14. Entrance reveals on Scroll --- */
.scroll-hidden {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-stripe), transform 0.8s var(--ease-stripe);
}

.scroll-visible {
    opacity: 1;
    transform: translateY(0);
}


/* ==========================================================================
   --- 15. Responsive Styling breakpoints ---
   ========================================================================== */

@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-grid {
        gap: 40px;
    }

    .problem-grid, .calculator-grid, .phase-grid, .guarantee-grid {
        gap: 40px;
    }
}

@media (max-width: 900px) {
    /* Main Layout Grid collapses to columns */
    .hero-grid, .problem-grid, .calculator-grid, .phase-grid, .guarantee-grid {
        grid-template-columns: 1fr;
    }

    .hero-section {
        padding-top: 140px;
        padding-bottom: 64px;
    }

    .hero-content {
        text-align: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-benefits {
        justify-content: center;
    }

    .framework-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .calculator-wrapper {
        padding: 40px 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* Menu Hide elements */
    .nav-menu, .nav-btn-hide {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    /* Header adjustments */
    .main-header {
        height: 70px;
    }
}

/* Mobile full-screen overlay active */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--color-bg);
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease-stripe);
}

.mobile-nav-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.mobile-nav-menu {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.mobile-link {
    font-family: var(--font-display);
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.mobile-link:hover {
    color: var(--color-primary);
}

/* Hamburger animations */
.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 2.35rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .phase-selector {
        flex-direction: column;
        align-items: stretch;
    }

    .phase-tab-btn {
        min-width: unset;
    }

    .guarantee-badge-container {
        flex-direction: column;
        gap: 20px;
    }

    .booking-form-wrapper {
        padding: 24px;
    }

    .problem-card {
        padding: 24px;
    }
}